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A drawing instrument with the shape of an isosceles triangle formed by two angles of 45 ° and one of 90 °
Twelve divided circles, from the whole circle to the circle divided into twelve parts
Geometric composition based on angles of 45º and 90º
A protractor, a semicircular measuring instrument with 180 °, sexagesimal degrees

135 degree angle. Obtuse angle, angle which is larger than 90 ° and smaller than 180 ° coloring page


More Geometry Angles coloring pages